SPECIFICATIONS With Combined 18 Speed and Temperature Ranges and 4.5 m (15') Remote Probe, 115 Vac with 48-Hour Battery Back-Up
Primary Power: 115 Vac, 50/60 Hz, 3.5 W max (220 to 240 Vac, 50/60 Hz optional) Backup Power: 8 "AA" alkaline batteries (included) for 48 hours continuous operation Temperature Accuracy: ±1°C (±2°F) Relative Humidity Range: 0 to 100% (non-condensing) Relative Humidity Accuracy: ±3% Dewpoint Range: 0 to 50°C (32 to 120°F) Dewpoint Accuracy: ±1°C (±2°F) Probe: Combined temperature/ humidity with 4.5 m (15') cable (consult sales for longer cable, 7.6 m (25') max) Chart: 152 mm (6") circular chart (supplied with 60 assorted charts) Chart Rotation Speeds:User selectable: 7-day, 24-hr, 12-hr, 6-hr, 3-hr, and 1.5-hr Chart Rotation: User selectable continuous or single turn Chart Speed Accuracy: Better than 1% Display: Alphanumeric backlit LCD, 16 characters x 2 lines Temperature Alarm Range: -30 to 50°C (-20 to 120°F) Relative Humidity Alarm Range: 0 to 100% RH Alarm Delay Range: User selectable, no delay, 10-min, 30-min, 1-hr, and 2-hrs Remote Alarm Connection: Normally open contacts 48 Vac/Vdc, 0.1 A resistive load Mounting: Vertical or horizontal free standing or wall mount Dimensions: 23.5 x 18.4 x 7.0 cm (9¼ x 7¼ x 2¾") Operating Ambient Temp. Range: 0 to 49°C (32 to 120°F) Weight: 20.1 kg (4 lb, 7 oz)
† All amounts shown in USD Note: Each Unit comes with Red and Blue Pens, Box of 60 Assorted Charts, Probe with 15 Ft. Cable, AC Adapter and Instruction Manual. Ordering Example: (1) CTH89-220V 6'' Circular Chart Temperature/Humidity or Dewpoint/Humidity Recorder 220 To 240 Vac Operation, $580.00
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Temperature Range select from: E20120F for -20°F to +120°F E2050F for -20°F to +50°F E40110F for +40°F to +110°F E3050C for -30°C to +50°C E3010C for -30°C to +10°C E545C for 5°C to +45°C
Recording Time select from: 12 for 12 Hours 24 for 24 Hours 7 for 7 Days
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